1648939418

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{138079}}^1$

素因数の和:138941

約数の個数: 16

約数和(自身を含む): 2830087680

約数和(自身を除く): 1181148262

約数列:

[1, 2, 7, 14, 853, 1706, 5971, 11942, 138079, 276158, 966553, 1933106, 117781387, 235562774, 824469709, 1648939418]

約数ペア:

[(1, 1648939418), (2, 824469709), (7, 235562774), (14, 117781387), (853, 1933106), (1706, 966553), (5971, 276158), (11942, 138079)]